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상세 정보 |
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| 저항: | 1KΩ~2MΩ | 온도 범위: | 곡선 B:0.5W 기타 곡선 B:0.25W |
|---|---|---|---|
| 최대 작동 전압: | 곡선 B:500V 기타 곡선 B:250V | 저항법: | A,B,C |
| 전체 회전 각도: | 300 ° ± 5 ° | 저항 공차: | ± 20 (%) |
| 특징: | 탄소 필름 포텐시오미터 | 요구사항 허용오차 허용: | ±20%(1MΩ 이상30%) |
| 회전 토크: | 2~20mN.m(20~200gf.cm) | 회전식 삶: | 10,000이지 사이클 |
| 강조하다: | 24mm carbon film potentiometer,rotary speed regulator potentiometer,WH138 resistance speed controller |
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제품 설명
WH138 Resistance Speed Regulator 24mm Carbon Film Rotary Potentiometer
High-quality carbon film rotary potentiometer designed for precise speed regulation in various electronic applications.
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Temperature Range | -10℃~70℃ |
| Rated Power | Curve B: 0.5W Other curve B: 0.25W |
| Max Operation Voltage | Curve B: 500V Other curve B: 250V |
| Resistance Range | 1KΩ~2MΩ |
| Allowable Resistance Tolerance | ±20% (1MΩ or more 30%) |
| Rotational Noise | ≤47mV |
| Terminal Resistance | R≥250KΩ: 0.1%R max 250KΩ>R>10KΩ: 20Ω max 10KΩ≥R: 10Ω max |
| Resistance Law | A, B, C |
| Dielectric | AC500V, 1 minute |
| Insulation Resistance | More than 100MΩ at DC500V |
Mechanical Characteristics
| Parameter | Specification |
|---|---|
| Rotational Torque | 2~20 mN.m (20～200gf.cm) |
| Total Rotational Angle | 300°±5° |
| Rotary Life | 10,000 cycles |
| Shaft Stopper Strength | 6Kgf.cm |
| Soldering | Temperature T≤265℃: time ts5s |
Product Dimensions
Product Applications
Manufacturer Information
We are a specialized factory with extensive experience in high-quality electronic component manufacturing.
- Advanced production equipment
- Professional R&D team
- OEM/ODM capabilities
- Strict quality control standards
Shipping & Support
We offer reliable global shipping solutions with comprehensive after-sales support:
- Express Mail Service
- DHL Express
- UPS
- FedEx
Frequently Asked Questions
Are you a factory or trading company?
We are a factory offering direct pricing with professional technical support.
Could you provide samples?
Samples are available upon request after order placement.
Can your product be customized?
We accept OEM/ODM orders with flexible requirements.
What is your delivery time?
Delivery varies by quantity and model, with urgent requests accommodated when possible.
Do you offer after-sales service?
We provide comprehensive 24-hour support for all products.
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